CN214157906U

CN214157906U - Positioning device for orthopedic surgery

Info

Publication number: CN214157906U
Application number: CN202023280709.1U
Authority: CN
Inventors: 曹振宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-10
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of positioner, especially, be a positioner for bone surgery, which comprises a flat plate, dull and stereotyped bottom four corners all is fixed with the support column, dull and stereotyped top is fixed with the pillow, dull and stereotyped top is fixed with electric putter, electric putter's one end is fixed with the fixed block, the bottom and the dull and stereotyped top sliding connection of fixed block. The utility model discloses a set up the connecting plate, the plectane, the handle, first bidirectional threaded rod, first movable plate, first clamp splice, first gear, the second gear, the apparatus further comprises a rotating shaft, the third gear, the fourth gear, second bidirectional threaded rod, the second movable plate, second clamp splice and support, place patient's both legs on the support, it can be fixed with patient's shank centre gripping to rotate first clamp splice of plectane control and second clamp splice, through setting up electric putter, fixed block and connecting plate, start electric putter control connecting plate and move in the horizontal direction, thereby can adapt to the patient of different heights.

Description

Positioning device for orthopedic surgery

Technical Field

The utility model relates to a positioner technical field specifically is a positioner is used in orthopedic surgery.

Background

Orthopedics is one of the most common departments of various hospitals, mainly studies the anatomy, physiology and pathology of a skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, fracture is the most common bone injury in daily life, and particularly, the bone injury is in an increasing trend along with the development of the traffic industry and the construction industry.

However, the current positioning device has the following problems:

1. most of the positioning devices on the market are inconvenient to clamp and fix the legs of patients, and the clamping operation is troublesome.

2. Most of positioning devices on the market can not adjust the position of the clamping mechanism according to the height of a patient, the heights of different patients are different, the positions of corresponding legs are different, and the current device can not adapt to patients with different heights.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a positioner for orthopedic surgery has solved the inconvenient shank to the patient of present positioner and has carried out the centre gripping fixed, can't adjust the problem of fixture's position according to patient's height.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for orthopedic surgery comprises a flat plate, support columns are fixed at four corners of the bottom of the flat plate, a pillow block is fixed at the top of the flat plate, an electric push rod is fixed at the top of the flat plate, a fixed block is fixed at one end of the electric push rod, the bottom of the fixed block is in sliding connection with the top of the flat plate, a connecting plate is fixed on one side wall of the fixed block, the bottom of the connecting plate is in contact with the top of the flat plate, two first fixed plates are fixed at the top of the connecting plate, one side of one first fixed plate is provided with a circular plate, one side wall of the circular plate is rotatably connected with a handle through a bearing, a first bidirectional threaded rod is fixed on one side wall of the circular plate, two ends of the first bidirectional threaded rod are rotatably connected with one side wall of an adjacent first fixed plate through bearings respectively, and the surfaces of two ends of the first bidirectional threaded rod are in threaded connection with first movable plates, the bottom of first movable plate and the equal sliding connection in top of connecting plate, the top of first movable plate all is fixed with first clamp splice, the one end fixed surface of first bidirectional threaded rod has first gear, the top of connecting plate is equipped with the second gear, the second gear is connected with first gear engagement, the top of connecting plate is fixed with two risers, the top of connecting plate is equipped with the pivot, the both ends of pivot are passed through bearing rotation with a lateral wall of adjacent riser respectively and are connected, the one end surface and the second gear fixed connection of pivot, the one end fixed surface of pivot has the third gear, the top of connecting plate is equipped with the fourth gear, the fourth gear is connected with third gear engagement, the top of connecting plate is fixed with two second fixed plates, the top of connecting plate is equipped with the second bidirectional threaded rod, the both ends of second bidirectional threaded rod are passed through bearing rotation with a lateral wall of adjacent second fixed plate respectively and are connected The first clamping block is fixedly connected with the top of the connecting plate, and the second clamping block is fixedly connected with the top of the connecting plate.

As an optimal technical scheme of the utility model, a lateral wall of first clamp splice, a lateral wall of second clamp splice and the top of support all are fixed with the rubber pad.

As an optimal technical scheme of the utility model, the bottom of fixed block is fixed with first T shape slider, first T shape spout has been seted up at dull and stereotyped top, first T shape slider sliding connection is in first T shape spout.

As an optimal technical scheme of the utility model, the screw thread opposite direction at first bidirectional threaded rod both ends, the first screw hole with first bidirectional threaded rod both ends screw thread looks adaptation is seted up respectively at the middle part of first movable plate.

As an optimal technical scheme of the utility model, the bottom of first movable plate all is fixed with second T shape slider, second T shape spout has been seted up at the top of connecting plate, the equal sliding connection of second T shape slider is in second T shape spout.

As an optimal technical scheme of the utility model, the screw thread opposite direction at second bidirectional threaded rod both ends, the second screw hole with second bidirectional threaded rod both ends screw thread looks adaptation is seted up respectively at the middle part of second movable plate.

As an optimal technical scheme of the utility model, the bottom of second movable plate all is fixed with third T shape slider, third T shape spout has been seted up at the top of connecting plate, the equal sliding connection of third T shape slider is in third T shape spout.

(III) advantageous effects

Compared with the prior art, the utility model provides an orthopedic surgery uses positioner possesses following beneficial effect:

1. this positioner for bone surgery through setting up connecting plate, plectane, handle, first bidirectional threaded rod, first movable plate, first clamp splice, first gear, second gear, pivot, third gear, fourth gear, the bidirectional threaded rod of second, second movable plate, second clamp splice and support, places patient's both legs on the support, rotates the plectane and controls first clamp splice and second clamp splice and can fix patient's shank centre gripping.

2. This positioner for bone surgery through setting up electric putter, fixed block and connecting plate, starts electric putter control connecting plate and moves in the horizontal direction to can adapt to the patient of different heights.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the flat plate of the present invention;

FIG. 3 is a front view of the connection plate of the present invention;

fig. 4 is a schematic view of a first moving plate of the present invention;

fig. 5 is a schematic view of a second moving plate according to the present invention.

In the figure: 1. a flat plate; 2. a support pillar; 3. a pillow block; 4. an electric push rod; 5. a fixed block; 6. a connecting plate; 7. a first fixing plate; 8. a circular plate; 9. a handle; 10. a first bidirectional threaded rod; 11. a first moving plate; 12. a first clamping block; 13. a first gear; 14. a second gear; 15. a vertical plate; 16. a rotating shaft; 17. a third gear; 18. a fourth gear; 19. a second fixing plate; 20. a second bidirectional threaded rod; 21. a second moving plate; 22. a second clamp block; 23. a support; 24. a first T-shaped slider; 25. a first T-shaped chute; 26. a first threaded hole; 27. a second T-shaped slider; 28. a second T-shaped chute; 29. a second threaded hole; 30. a third T-shaped slider; 31. a third T-shaped chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a positioning device for orthopedic surgery comprises a flat plate 1, support columns 2 are fixed at four corners of the bottom of the flat plate 1, a pillow block 3 is fixed at the top of the flat plate 1, an electric push rod 4 is fixed at the top of the flat plate 1, a fixed block 5 is fixed at one end of the electric push rod 4, the bottom of the fixed block 5 is in sliding connection with the top of the flat plate 1, a connecting plate 6 is fixed on one side wall of the fixed block 5, the bottom of the connecting plate 6 is in contact with the top of the flat plate 1, two first fixed plates 7 are fixed at the top of the connecting plate 6, a circular plate 8 is arranged on one side of one first fixed plate 7, a handle 9 is rotatably connected to one side wall of the circular plate 8 through a bearing, a first bidirectional threaded rod 10 is fixed on one side wall of the circular plate 8, two ends of the first bidirectional threaded rod 10 are respectively rotatably connected with one side wall of the adjacent first fixed plate 7 through a bearing, and first movable plates 11 are respectively in threaded connection with the surfaces of two ends of the first bidirectional threaded rod 10, the bottom of a first moving plate 11 is in sliding connection with the top of a connecting plate 6, a first clamping block 12 is fixed to the top of the first moving plate 11, a first gear 13 is fixed to one end surface of a first bidirectional threaded rod 10, a second gear 14 is arranged above the connecting plate 6, the second gear 14 is in meshed connection with the first gear 13, two vertical plates 15 are fixed to the top of the connecting plate 6, a rotating shaft 16 is arranged above the connecting plate 6, two ends of the rotating shaft 16 are in meshed connection with one side wall of each adjacent vertical plate 15 through bearings, one end surface of the rotating shaft 16 is fixedly connected with the second gear 14, a third gear 17 is fixed to one end surface of the rotating shaft 16, a fourth gear 18 is arranged above the connecting plate 6, the fourth gear 18 is in meshed connection with the third gear 17, two second fixing plates 19 are fixed to the top of the connecting plate 6, a second bidirectional threaded rod 20 is arranged above the connecting plate 6, and two ends of the second bidirectional threaded rod 20 are in rotary connection with one side wall of each adjacent second fixing plate 19 through bearings The surface of one end of the second bidirectional threaded rod 20 is fixedly connected with the fourth gear 18, the surfaces of two ends of the second bidirectional threaded rod 20 are in threaded connection with a second moving plate 21, the bottom of the second moving plate 21 is in sliding connection with the top of the connecting plate 6, the top of the second moving plate 21 is fixed with a second clamping block 22, and the top of the connecting plate 6 is fixed with two supports 23.

In this embodiment, the connecting plate 6, the circular plate 8, the handle 9, the first bidirectional threaded rod 10, the first moving plate 11, the first clamping block 12, the first gear 13, the second gear 14, the rotating shaft 16, the third gear 17, the fourth gear 18, the second bidirectional threaded rod 20, the second moving plate 21, the second clamping block 22 and the bracket 23 are arranged, the legs of the patient are placed on the bracket 23, the circular plate 8 is rotated to control the first clamping block 12 and the second clamping block 22 to clamp and fix the legs of the patient, and the electric push rod 4 is started to control the connecting plate 6 to move in the horizontal direction by arranging the electric push rod 4, the fixing block 5 and the connecting plate 6, so that the patient with different heights can be adapted.

Specifically, rubber pads are fixed on one side wall of the first clamping block 12, one side wall of the second clamping block 22 and the top of the bracket 23.

In this embodiment, the rubber pads are disposed on one side wall of the first clamping block 12, one side wall of the second clamping block 22 and the top of the bracket 23, so that the patient can feel more comfortable when the leg of the patient is clamped.

Specifically, a first T-shaped sliding block 24 is fixed at the bottom of the fixing block 5, a first T-shaped sliding groove 25 is formed in the top of the flat plate 1, and the first T-shaped sliding block 24 is slidably connected in the first T-shaped sliding groove 25.

In this embodiment, the first T-shaped sliding block 24 and the first T-shaped sliding groove 25 are arranged to limit the movement of the fixing block 5.

Specifically, the two ends of the first bidirectional threaded rod 10 have opposite thread directions, and the middle of the first moving plate 11 is respectively provided with a first threaded hole 26 matched with the two ends of the first bidirectional threaded rod 10.

In this embodiment, the first moving plate 11 can be engaged with the first bidirectional threaded rod 10 by providing the first bidirectional threaded rod 10 with opposite thread directions at both ends and providing the first threaded hole 26 in the middle of the first moving plate 11.

Specifically, the bottom of the first moving plate 11 is fixed with a second T-shaped sliding block 27, the top of the connecting plate 6 is provided with a second T-shaped sliding groove 28, and the second T-shaped sliding blocks 27 are slidably connected in the second T-shaped sliding groove 28.

In this embodiment, the second T-shaped sliding block 27 and the second T-shaped sliding groove 28 are provided to limit the movement of the first moving plate 11.

Specifically, the two ends of the second bidirectional threaded rod 20 have opposite thread directions, and the middle of the second moving plate 21 is respectively provided with a second threaded hole 29 adapted to the two ends of the second bidirectional threaded rod 20.

In this embodiment, the second moving plate 21 is engaged with the second bidirectional threaded rod 20 by arranging the opposite thread directions of both ends of the second bidirectional threaded rod 20.

Specifically, the bottom of the second moving plate 21 is fixed with a third T-shaped sliding block 30, the top of the connecting plate 6 is provided with a third T-shaped sliding groove 31, and the third T-shaped sliding blocks 30 are all slidably connected in the third T-shaped sliding groove 31.

In this embodiment, the third T-shaped sliding block 30 and the third T-shaped sliding groove 31 are arranged, so that a limiting effect can be achieved in the movement process of the second moving plate 21.

The utility model discloses a theory of operation and use flow: when the pillow is used, a patient lies on the top of the flat plate 1, the head of the patient is rested on the pillow block 3, the electric push rod 4 is started, the electric push rod 4 can drive the fixing block 5 to move, the fixing block 5 can drive the connecting plate 6 to move and adjust to a position suitable for the patient, the two legs of the patient are respectively placed on the two brackets 23, the handle 9 is held to rotate the circular plate 8, the circular plate 8 can drive the first bidirectional threaded rod 10 to rotate, the first bidirectional threaded rod 10 can drive the two first moving plates 11 to move towards the middle, the two first moving plates 11 can drive the two first clamping blocks 12 to move towards the middle, the first bidirectional threaded rod 10 can drive the first gear 13 to rotate, the first gear 13 can drive the second gear 14 to rotate, the second gear 14 can drive the rotating shaft 16 to rotate, the rotating shaft 16 can drive the third gear 17 to rotate, the third gear 17 can drive the fourth gear, the fourth gear 18 can drive the second bidirectional threaded rod 20 to rotate, the second bidirectional threaded rod 20 can drive the two second moving plates 21 to move towards the middle, the two second moving plates 21 can drive the two second clamping blocks 22 to move towards the middle, and the first clamping block 12 and the second clamping block 22 can clamp and fix the legs of the patient to complete positioning and clamping of the legs of the patient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning device for orthopedic surgery, comprising a flat plate (1), characterized in that: the utility model discloses a pillow of a motor vehicle, including dull and stereotyped (1), dull and stereotyped (1) bottom four corners all is fixed with support column (2), the top of dull and stereotyped (1) is fixed with electric putter (4), the one end of electric putter (4) is fixed with fixed block (5), the bottom of fixed block (5) and the top sliding connection of dull and stereotyped (1), a lateral wall of fixed block (5) is fixed with connecting plate (6), the bottom of connecting plate (6) and the top contact of dull and stereotyped (1), the top of connecting plate (6) is fixed with two first fixed plates (7), one of them one side of first fixed plate (7) is equipped with plectane (8), a lateral wall of plectane (8) is connected with handle (9) through the bearing rotation, a lateral wall of plectane (8) is fixed with first bidirectional threaded rod (10), the both ends of first bidirectional threaded rod (10) are expert at with a lateral wall of adjacent first fixed plate (7) respectively and are expert at the both ends The bearing is rotated and connected, the two end surfaces of the first bidirectional threaded rod (10) are connected with a first moving plate (11) in a threaded manner, the bottom of the first moving plate (11) is connected with the top of a connecting plate (6) in a sliding manner, the top of the first moving plate (11) is fixed with a first clamping block (12), one end surface of the first bidirectional threaded rod (10) is fixed with a first gear (13), a second gear (14) is arranged above the connecting plate (6), the second gear (14) is meshed with the first gear (13) and is connected with two vertical plates (15), a rotating shaft (16) is arranged above the connecting plate (6), the two ends of the rotating shaft (16) are respectively connected with one side wall of each adjacent vertical plate (15) in a bearing rotating manner, one end surface of the rotating shaft (16) is fixedly connected with the second gear (14), a third gear (17) is fixed on the surface of one end of the rotating shaft (16), a fourth gear (18) is arranged above the connecting plate (6), the fourth gear (18) is meshed with the third gear (17) and connected with the top of the connecting plate (6), two second fixing plates (19) are fixed on the top of the connecting plate (6), a second bidirectional threaded rod (20) is arranged above the connecting plate (6), two ends of the second bidirectional threaded rod (20) are respectively connected with one side wall of the adjacent second fixing plate (19) in a rotating mode through bearings, one end surface of the second bidirectional threaded rod (20) is fixedly connected with the fourth gear (18), second moving plates (21) are in threaded connection with the surfaces of two ends of the second bidirectional threaded rod (20), the bottoms of the second moving plates (21) are in sliding connection with the tops of the connecting plate (6), and second clamping blocks (22) are fixed on the tops of the second moving plates (21), two brackets (23) are fixed on the top of the connecting plate (6).

2. The orthopedic positioning apparatus of claim 1, wherein: rubber pads are fixed on one side wall of the first clamping block (12), one side wall of the second clamping block (22) and the top of the support (23).

3. The orthopedic positioning apparatus of claim 1, wherein: the bottom of fixed block (5) is fixed with first T shape slider (24), first T shape spout (25) have been seted up at the top of dull and stereotyped (1), first T shape slider (24) sliding connection is in first T shape spout (25).

4. The orthopedic positioning apparatus of claim 1, wherein: the thread directions of the two ends of the first bidirectional threaded rod (10) are opposite, and the middle part of the first moving plate (11) is respectively provided with a first threaded hole (26) matched with the threads of the two ends of the first bidirectional threaded rod (10).

5. The orthopedic positioning apparatus of claim 1, wherein: and second T-shaped sliding blocks (27) are fixed at the bottoms of the first moving plates (11), second T-shaped sliding grooves (28) are formed in the tops of the connecting plates (6), and the second T-shaped sliding blocks (27) are connected in the second T-shaped sliding grooves (28) in a sliding mode.

6. The orthopedic positioning apparatus of claim 1, wherein: the thread directions of two ends of the second bidirectional threaded rod (20) are opposite, and second threaded holes (29) matched with the threads of two ends of the second bidirectional threaded rod (20) are formed in the middle of the second moving plate (21) respectively.

7. The orthopedic positioning apparatus of claim 1, wherein: and third T-shaped sliding blocks (30) are fixed at the bottoms of the second moving plates (21), third T-shaped sliding grooves (31) are formed in the tops of the connecting plates (6), and the third T-shaped sliding blocks (30) are connected in the third T-shaped sliding grooves (31) in a sliding mode.